Just as a reality check.

The only reason the insurrection was not fully armed with weapons of war was because the laws for the City of Washington D.C. absolutely prohibits open carry of guns. The only concealed carry is with a permit. Weapons of war cannot be considered for conceal carry. 

The insurrectionists knew they would be stopped if they showed up as an organized militias. Did an occasional one get through, sure, but only a few.

Today, those armed with weapons of war entering DC are stopped for investigation and possible charges. January 6, 2021 was only chance to catch authority unaware of the plans.